Object Oriented Programming MCQs

Page No. 88

Does java contain auto or register keywords?


aYes, for declaring every type of variable

✖


b Yes, only to declare cache registers

✖


cNo, because java doesn’t support automatic variables

✖


dNo, java supports local variable concept

✓



Constructor of automatic variables is called ____________________


aWhen execution reaches the place of declaration of automatic variables

✓


bWhen the program is compiled

✖


cWhen the execution is just started

✖


dJust before the execution of the program

✖



What values does uninitialized automatic variables contain?


aNull value

✖


bVoid value

✖


cUndefined/Garbage

✓


dZero value

✖


View Answer Undefined/Garbage

All variables declared within a block ____________________


aAre not always automatic

✖


bCan be made non-automatic

✖


cAre static by default

✖


dAre automatic by default

✓



The static variables of a function ________________


aAre also automatic variables

✖


b Are not automatic variables

✓


cAre made automatic by default

✖


dCan be made automatic explicitly

✖



Where are the automatic variables stored if another function is called in between the execution of the program?


aHeap

✖


bQueue

✖


cStack

✓


dTemp variable

✖


View Answer Stack

If an automatic variable is created and then a function is called then ________________


aThe automatic variable created gets destroyed

✖


bThe automatic variable doesn’t get destroyed

✓


cThe automatic variable may or may not get destroyed

✖


dThe automatic variable can’t be used in this case

✖



Which among the following is true for automatic variables in general?


aAutomatic variables are invisible to called function

✓


b Automatic variables are always visible to the called function

✖


cAutomatic variables can’t interact with the called function

✖


dAutomatic variables can’t be variable

✖



Scope of an automatic variable _______________


aIs actually the whole program

✖


bIs actually never fixed

✖


cIs always equal to the whole program execution

✖


d Is actually function or block in which it is defined

✓



The memory for automatic variables ___________________


aHave to be allocated and deallocated explicitly

✖


bAre allocated and deallocated automatically

✓


c Is never actually allocated

✖


dAre never safe

✖



Goto Page No.

Page 88 of 93

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan